13540821488196 has 24 divisors (see below), whose sum is σ = 32968956667584. Its totient is φ = 4317363372960.

The previous prime is 13540821488147. The next prime is 13540821488237. The reversal of 13540821488196 is 69188412804531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24530473435 + ... + 24530473986.

It is an arithmetic number, because the mean of its divisors is an integer number (1373706527816).

Almost surely, 2^{13540821488196} is an apocalyptic number.

It is an amenable number.

13540821488196 is an abundant number, since it is smaller than the sum of its proper divisors (19428135179388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13540821488196 is a wasteful number, since it uses less digits than its factorization.

13540821488196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49060947451 (or 49060947449 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 60.

The spelling of 13540821488196 in words is "thirteen trillion, five hundred forty billion, eight hundred twenty-one million, four hundred eighty-eight thousand, one hundred ninety-six".